/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.syncope.core.persistence.api.entity;

import java.util.List;
import java.util.Optional;

public interface Attributable<P extends PlainAttr<?>> extends Entity {

    boolean add(P attr);

    boolean remove(P attr);

    /**
     * Returns the plain attribute for this instance and the given schema name.s
     *
     * @param plainSchema plain schema name
     * @return plain attribute for this instance and the given schema name
     */
    Optional<? extends P> getPlainAttr(String plainSchema);

    /**
     * Returns the plain attributes for this instance.
     *
     * @return plain attribute for this instance
     */
    List<? extends P> getPlainAttrs();
}
